Re: Question about Robotron...

From: John Robertson <jrr_at_flippers.com>
Date: Sun Sep 24 2000 - 20:40:32 EDT

<html>
As long as AA batteries are around I wouldn't bother replacing the CMOS ram. You just need to replace the batteries every couple of years. I tell folks to change them once a year on their birthday, and at the same time to check their smoke detectors, etc. <br>
<br>
You can replace the batteries with the Supercaps, if you like, but again , that involves soldering and a tiny bit of mucking about. It's not bad, but some 5101's draw a bit of current and thus the supercaps discharge over a few weeks.<br>
<br>
John :-#)#<br>
<br>
At 08:11 PM 9/24/00, tom mcclintock wrote:<br>
<blockquote type=cite cite>Is it advisable to replace the CMOS chip with an NVRAM chip to avoid the use of<br>
batteries?&nbsp; And which chip exactly?<br>
<br>
<br>
tom<br>
<br>
<br>
Rodger Boots wrote:<br>
<br>
&gt; Yup, there should be 3 AA cells on the motherboard in order to save settings.<br>
&gt;<br>
&gt; Andrew Wilson wrote:<br>
&gt;<br>
&gt; &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I have a quick question for you guys - The CMOS settings on my Robotron<br>
&gt; &gt; board aren't being saved. I noticed that there are no batteries on the CPU<br>
&gt; &gt; board - are these batteries required to save the CMOS settings?<br>
&gt; &gt;<br>
&gt; &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Drew<br>
&gt; &gt;<br>
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&gt; --<br>
&gt; Windows:<br>
&gt;<br>
&gt; 32 bit graphical interface for a<br>
&gt; 16 bit patch for an<br>
&gt; 8 bit operating system written for a<br>
&gt; 4 bit processor by a<br>
&gt; 2 bit company that can't stand<br>
&gt; 1 bit of competition.<br>
&gt;<br>
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<br>
<br>
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Received on Sun Sep 24 20:40:32 2000

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